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JPL Small-Body Database Browser
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382108 (2011 HO3)
Classification: Main-belt Asteroid          SPK-ID: 2382108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037152365497301 1.663e-07  
a 2.573262826959171 4.207e-08 au
q 2.306376264156473 4.4778e-07 au
i 14.86435709231739 1.5035e-05 deg
node 65.98430767663308 4.3846e-05 deg
peri 89.27802083367555 0.00013473 deg
M 120.7983552701972 0.0001198 deg
tp 2458494.578464085670
(2019-Jan-11.07846409)
0.00050495 TDB
period 1507.733714766011
4.13
3.6974e-05
1.012e-07
d
yr
n .2387689526833121 5.8554e-09 deg/d
Q 2.840149389761868 4.6433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4385 days (12.01 yr)  
   first obs. used      2007-04-25  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:32:34  

Additional Information
 Earth MOID = 1.3727 au 
 Jupiter MOID = 2.28501 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434367  

382108 (2011 HO3)          Discovered 2009-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 HO3 = 2009 WH122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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